You may also want to know. Full-cycle growing from seedling to flower. Soil, hydroponic, aeroponic, or aquaponic systems. If you don't need it, please inform us within 7 days too.If a defect arises within 5 years, Spider Farmer will provide free after-sale service. Don't forget that good communication can solve all problems. We ONLY accept the return for original package. Please make sure that item has NO man-made sabotage. Used items will not be accepted for return. In the event that you receive the item that is not to the standards above, please get in touch with us tho e-Bay messages. If you need to return, please check twice to confirm the item not work and get in touch with our customer service representative, let us know the detailed problem and send us some pictures for confirmation.